Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses") Notification: Performance of loadModel(Modelica): time 1.172/1.172, allocations: 111.1 MB / 126.3 MB, free: 6.406 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 3.233e-05/3.23e-05, allocations: 6.656 kB / 154.5 MB, free: 2.82 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05627/0.05633, allocations: 25.17 MB / 179.7 MB, free: 9.613 MB / 154.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses): time 0.2617/0.3181, allocations: 68.44 MB / 248.1 MB, free: 13.69 MB / 202.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Mechanics/MultiBody/package.mo:1211:3-1215:15:writable] Error: Illegal access of protected element gravityAcceleration. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Mechanics/MultiBody/Forces.mo:1851:7-1851:67:writable] Error: Function world.gravityAcceleration not found in scope LineForceWithTwoMasses. Notification: Performance of FrontEnd: time 0.01099/0.3291, allocations: 3.369 MB / 251.5 MB, free: 10.31 MB / 202.7 MB